Mortgage rates dropped this week as Iran peace deal took shape: Mortgage and refinance interest rates today, June 18, 2026 - Yahoo Finance

By Claire Boston | Published: Jun 18, 2026

Mortgage rates fell below 6.5% this week as the US and Iran moved closer to a deal to end the conflict. The average 30-year fixed-rate mortgage was 6.47% this week through Wednesday, down from 6.52%… [+6842 chars]